nmf

We combine the NMF method and graph cut theory .

将非负矩阵分解与图分割结合起来。

Topic Classification of Chinese Document Based on NMF

基于非负矩阵分解的中文文本主题分类

A NMF - based Method for Constructing User Profile

基于NMF的用户模板构造方法

Synthetic Aperture Radar Images Target Recognition Based on Wavelet Domain NMF Feature Extraction

基于小波域NMF特征提取的SAR图像目标识别方法

Analyzing the advantages and disadvantages of the NMF model .

分析了NMF模型的优点和不足之处。

Fusion of PCA and NMF combined with image fusing for face recognition

结合图像融合的PCA与NMF相融合的人脸识别

The algorithm uses the NMF algorithm for multi-spectral image pre-processing to obtain high image quality .

该算法采用NMF算法对多光谱图像进行预处理，以获得较高的图像质量。

Image Hashing method via combination of NMF and PCA

组合NMF和PCA的图像哈希方法

And NMF concentration in urine exposed to DMF could all be detected .

尿中NMF均可检出。

NMF seeks for two non-negative matrices whose product can best approximate the original matrix .

NMF寻找两个小的非负矩阵，使得它们的乘积能够最好的拟合原始矩阵。

Non-negative Matrix Factorization ( NMF ) method now is the current research focus in the clustering methods .

在众多聚类方法的研究中，非负矩阵分解是新的研究热点。

Ingredients : Green tea extract , hydrated gene NMF , complex vitamin , HA etc.

主要成份：绿茶提取液、保湿因子NMF、复合维他命、透明质酸等。

The local feature based representation could be obtained by choosing suitable dimension of the feature subspace in NMF .

非负矩阵分解过程中，适当地选取特征空间的维数能够获得原始数据的局部特征。

According to NMF , the term text matrix is decomposed to capture the relations between terms .

该方法应用NMF算法分解项文本矩阵来获取项之间的相关性。

Nonnegative Matrix factorization ( NMF ) is a new analysis and processing of large-scale data method proposed in recent years .

非负矩阵分解（NonnegativeMatrixFactorization，NMF）是近年来提出的一种新的分析与处理大规模数据的方法。

NMF with binary constraint and its application

二进制约束下的NMF方法及其应用

Due to multiple solutions , the original algorithm of NMF is not suitable for resolving mixed chemical signals .

由于其多解的特征，文献介绍的NMF算法并不能直接用于化学混合信号解析。

Sodium PCA is thought to be a kind of natural moisturizing factor ( NMF ) .

吡咯烷酮酸钠被认为是一种天然形成的滋润因素（NMF）。

In order to solve this problem , a maximum-information-based band selection approach for NMF is proposed .

基于这一问题，本文提出一种适用于非负矩阵分解的，基于最大信息量的高光谱图像波段选择方法。

Effect of Decomposed Cow Dung by NMF Microbial Flora on Plant Diseases and Soil Microbes

NMF菌群腐熟牛粪对植物病害及土壤微生物的影响

Non-negative Matrix Factorization ( NMF ) is one of the recently emerged dimensionality reduction methods .

非负矩阵分解算法（Non-negativeMatrixFactorization，简称NMF）是目前国际上提出的一种新的矩阵分解方法。

Details the applications of nonnegative matrix factorization ( NMF ) relevance feedback to medical image retrieval .

详细介绍了NMF（非负矩阵分解）相关反馈应用到医学图像检索。

On account of the low computational speed of NMF , a multi-core parallel processing method is proposed to increase its efficiency .

针对非负矩阵分解运算速度较慢的问题，本文提出一种使用多核并行处理来提高其效率的方法。

In addition , some appropriate constrains are introduced into NMF for the decomposition of mixed pixels .

并在NMF算法中加入适当的约束条件用于多通道混合像元分解问题。

In the field of log mining , we designed an approach to obtain typical user session profiles based on Localized NMF .

在日志挖掘领域，本文设计了基于局部非负矩阵分解进行日志聚类，提取典型用户会话模板的算法。

The results show that both cis - and trans - form of NMF can form a linear hydrogen bond with water .

计算结果表明，NMF的顺式和反式构型都可以与水分子形成线型的氢键结构。

Effects of Decomposing Microbial Inoculums NMF on Quick Decomposition of Cow-Dung

高效NMF菌群对性冷牛粪的快速腐熟作用研究

Non-negative matrix factorization ( NMF ) has been proposed for multivariate data analysis , with non-negativity constraints .

非负矩阵因子分解（non-negativeMatrixFactorization，NMF）是对非负数据处理的一种多元统计分析方法。

In the stability study of NMF solution , the effect of solution pH value , ionic strength and HP - β - CD were investigated .

在药物的稳定性实验中，分别考察了溶液pH值、离子强度和HP-β-CD对药物稳定性的影响。

Non-negative matrix factorization ( NMF ) is formulated as a large-scale optimization problem with linear equality constraints . Expression feature extraction ;

NMF子空间特征提取被表示成一个大规模线性约束非线性优化问题。